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Proview P6NS Series service manual J. Conduction View, MAIN BOARD Component Side

Models: P6NS Series

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J. CONDUCTION VIEW

J. CONDUCTION VIEW

MAIN BOARD (Component Side)

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Proview P6NS Series service manual J. Conduction View, MAIN BOARD Component Side

Contents

Service Manual P6NS SERIES6F,No.1,Pau-Sheng Road,Yung-Ho City,Taipei 234,Taiwan TABLE OF CONTENTS Tel 886-2 2231-6789 , Fax 886-2A. IMPORTANT SAFETY INSTRUCTION For Model 786NS,986NS Series For Model 572NS SeriesB. SPECIFICATIONS 562NS,572NS Series772NS,777NS,786NS,787NS Series 16.02 inch ----- 777NS,787NS Series 310mm H × 230mm 986NS Series15.7 inch ----- 772NS,786NS Series 30 - 70 KHz ----- 772NS,777NS Series446 × 460 × 475 mm ------ BZ/IZ Series ＜ 110WSync C A C. TIMING CHARTVideo A Period B Active C Sync Width D Back Porch E Front porchD. CONTROL LOCATION Font control panelc.Encoder VR501 E. ADJUSTMENT CONTROL LOCATIONIC901 L705F. ADJUSTMENT PROCEDURE Brightness﹟Test Meter ﹡Test Point ﹫Pattern Other adj5. Set the DEFO to TDA9113/9112 786NS,787NS,986NS Operation Page Page G. BLOCK DIAGRAM Page Page Page Page Page BRIGHT HOR. LINEH. TROUBLE SHOOTING HINTS T5017 VOLTAGE AC120V IN AC220V IN 294V AC230V INNo No No No 0.7 VP-P ? 48 VP-P ?Deflection 1.5V~-1.8VSurrounding Horizontal1.0 ~ IC90120 PS 0 V ? OFF MODE NO ROTATION FAILUREIC90140 41 H/V SIGNAL ? Q505 C 7.0 V ?R979 Q902Q903 80V 0-P? 39 V P-P ?0.7V P-P ? I. REPLACEMENT PARTS LIST Condition OSD on986NS/787NS/786NS/777NS/772NS/572NS/562NS Spare Parts ListREVA R2A7 R979 R2A6 R2A1R2A4 RP901 R701,702 986NS,787NS,786NS772NS C2A3 C2A2C2A9 787NS,786NS,772NS,772NS,572NS,562NS4700p 1.5KV C 908,909,920,921,902A,902B,724 HMPSA44 POWER CORD986NS,787NS,786NS,772NS PFC Assembly Kit For 17”/19” J. CONDUCTION VIEW MAIN BOARD Component SideMAIN BOARD Soild Side K. SCHEMATIC DIAGRAM